| Sample Date | Result Flag | Result Value | Unit | |
|---|---|---|---|---|
| 2013-04-10 | 26,600 | µg/L | View Sample | |
| 2013-10-23 | 26,100 | µg/L | View Sample | |
| 2014-04-23 | 26,600 | µg/L | View Sample | |
| 2014-10-20 | 26,500 | µg/L | View Sample | |
| 2015-10-22 | 26,800 | µg/L | View Sample | |
| 2016-04-13 | 25,900 | µg/L | View Sample | |
| 2016-10-28 | 27,700 | µg/L | View Sample | |
| 2017-04-19 | 27,000 | µg/L | View Sample | |
| 2017-10-25 | 27,600 | µg/L | View Sample | |
| 2018-01-29 | 26,900 | µg/L | View Sample | |
| 2018-04-19 | 27,500 | µg/L | View Sample | |
| 2018-11-30 | 9,130 | µg/L | View Sample | |
| 2018-12-06 | 25,800 | µg/L | View Sample | |
| 2019-04-03 | 25,800 | µg/L | View Sample | |
| 2019-10-31 | 7,910 | µg/L | View Sample | |
| 2019-11-05 | 7,590 | µg/L | View Sample | |
| 2020-04-21 | 25,300 | µg/L | View Sample | |
| 2020-10-13 | 9,090 | µg/L | View Sample | |
| 2020-11-26 | 29,200 | µg/L | View Sample | |
| 2021-04-13 | 27,900 | µg/L | View Sample | |
| 2021-10-12 | 9,230 | µg/L | View Sample | |
| 2022-01-10 | 7,800 | µg/L | View Sample | |
| 2022-04-05 | 7,520 | µg/L | View Sample | |
| 2022-10-11 | 10,700 | µg/L | View Sample | |
| 2023-10-24 | 9,410 | µg/L | View Sample | |
| 2024-04-09 | 5.54 | mg/L | View Sample | |
| 2024-10-08 | 8,470 | µg/L | View Sample | |
| 2025-04-08 | 6,420 | µg/L | View Sample | |
| 2025-10-14 | 6,720 | µg/L | View Sample |